/*! JSON.minify()
 v0.1 (c) Kyle Simpson
 MIT License
 */

(function(global){
    if (typeof global.JSON == "undefined" || !global.JSON) {
        global.JSON = {};
    }

    global.JSON.minify = function(json) {

        var tokenizer = /"|(\/\*)|(\*\/)|(\/\/)|\n|\r/g,
            in_string = false,
            in_multiline_comment = false,
            in_singleline_comment = false,
            tmp, tmp2, new_str = [], ns = 0, from = 0, lc, rc
            ;

        tokenizer.lastIndex = 0;

        while (tmp = tokenizer.exec(json)) {
            lc = RegExp.leftContext;
            rc = RegExp.rightContext;
            if (!in_multiline_comment && !in_singleline_comment) {
                tmp2 = lc.substring(from);
                if (!in_string) {
                    tmp2 = tmp2.replace(/(\n|\r|\s)*/g,"");
                }
                new_str[ns++] = tmp2;
            }
            from = tokenizer.lastIndex;

            if (tmp[0] == "\"" && !in_multiline_comment && !in_singleline_comment) {
                tmp2 = lc.match(/(\\)*$/);
                if (!in_string || !tmp2 || (tmp2[0].length % 2) == 0) {	// start of string with ", or unescaped " character found to end string
                    in_string = !in_string;
                }
                from--; // include " character in next catch
                rc = json.substring(from);
            }
            else if (tmp[0] == "/*" && !in_string && !in_multiline_comment && !in_singleline_comment) {
                in_multiline_comment = true;
            }
            else if (tmp[0] == "*/" && !in_string && in_multiline_comment && !in_singleline_comment) {
                in_multiline_comment = false;
            }
            else if (tmp[0] == "//" && !in_string && !in_multiline_comment && !in_singleline_comment) {
                in_singleline_comment = true;
            }
            else if ((tmp[0] == "\n" || tmp[0] == "\r") && !in_string && !in_multiline_comment && in_singleline_comment) {
                in_singleline_comment = false;
            }
            else if (!in_multiline_comment && !in_singleline_comment && !(/\n|\r|\s/.test(tmp[0]))) {
                new_str[ns++] = tmp[0];
            }
        }
        new_str[ns++] = rc;
        return new_str.join("");
    };
})(this);